Using nginx ingress with istio service mesh So you started using Kubernetes (which is great). To get traffic into your cluster you need to choose an ingress implementation. Luckily several are available and there are a lot of good reasons to choose nginx as your ingress. After all nginx is a great web server and makes a great ingress for your kubernetes installation. But now you read about service meshes and want to have a service mesh.
If you want to use radius sooner or later you will probably discover freeradius. It is a handy little radius AAA (authentication, authorization, accounting) server with a lot flexibility and a small enough footprint most embedded devices (router etc.) probably are able to run it. freeradius also provides a lot of flexibility how to authorize your users provided by several modules. Currently you have three choices to create modules in freeradius, you can use rlm_python and use python or rlm_perl and use perl or write a new module from scratch in C.